Home / 113,280.20-169,923.18-63,332.36

Finding the Fourth Proportional to 113,280.20, 169,923.18 and 63,332.36

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Solution

The fourth proportional to 113,280.20, 169,923.18 and 63,332.36 is: 95,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,280.20 : 169,923.18 = 63,332.36 : x
  2. Step 2: Convert to fraction form
    113,280.20/169,923.18 = 63,332.36/x
  3. Step 3: Cross multiply
    113,280.20x = 169,923.18 × 63,332.36
  4. Step 4: Simplify right side
    113,280.20x = 10,761,636,008.10
  5. Step 5: Solve for x
    x = 10,761,636,008.10/113,280.20
  6. Step 6: Final answer
    x = 95,000.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.